package array;

public class arraydemo2 {
    public static void main(String[] args) {
        int[] arr = {25, 37, 48};
        System.out.println(arr);//[[I@16b98e56 数组的地址值
        System.out.println(arr[0]);//25
        System.out.println(arr[1]);//37
        System.out.println(arr[2]);//48

        arr[2]=100;
        System.out.println(arr[0]);//25
        System.out.println(arr[1]);//37
        System.out.println(arr[2]);//100

    }
}
